Last Updated | 8 April 2026

The CLOCK Trial

Preventing adverse events during paediatric cancer treatment: A multi-site hybrid randomised controlled trial of catheter lock solutions (The CLOCK trial)
External Registry
Site Status Christchurch Hospital Queensland Children's Hospital Monash Health Clayton Royal Children's Hospital Starship Children's Hospital Sydney Children's Hospital
Queensland Children's Hospital (QLD)
John Hunter Children's Hospital (NSW)
Sydney Children's Hospital (NSW)
Monash Health Clayton (VIC)
Royal Children's Hospital (VIC)
Women's and Children's Hospital (SA)
Perth Children's Hospital (WA)
Royal Hobart Hospital (TAS)
Children's Hospital at Westmead (NSW)
Starship Children's Hospital (NZ)
Christchurch Hospital (NZ)
Preparing to Open
Open
Temporarily Closed
Closed
Complete
Adult Sites These sites are not monitored. Status may vary.
Diagnosis Stage N/A
National Sponsor University of Queensland
Open Date 10/07/2023
Conditions All paediatric cancer types
Central vascular access device (CVAD) related adverse events
Patient Range <18 years
Disease Type , Brain and Spinal (Central Nervous System) Tumours, Digestive System Tumours, Endocrine Tumours, Eye Tumours, Female genital tumours, Genetic tumour syndromes, Germ Cell Tumours, Leukaemia / Lymphoma / Blood Disorders, Head and neck tumours, Neuroblastoma and Ganglioneuroblastoma, Kidney (Renal) Tumours, Skin tumours, Soft Tissue and Bone Tumours (Sarcoma), Chest and Lung (Thoracic) Tumours
Study Type Observational
International Sponsor N/A

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